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SubjectRe: [PATCH 8/11] usbserial: pl2303: Ports tty functions.
On Tue, 06 Jun 2006 10:23:28 +0100
Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:

| > > | > > > 2. The new pl2303's set_termios() can (still) sleep. Serial Core's
| > > | > > > documentation says that that method must not sleep, but I couldn't find
| > > | > > > where in the Serial Core code it's called in atomic context. So, is this
| > > | > > > still true? Isn't the Serial Core's documentation out of date?
|
| For the tty layer at least this was fixed to be semaphore locked and I
| think this is now a docs error. It was fixed precisely because the USB
| people couldn't resolve termios setup without sleeping.

Russell, could you confirm if this is valid for the Serial Core
layer?

--
Luiz Fernando N. Capitulino
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